feat: Add a blocklyTextBubble CSS class to the text bubble #8331

[Nirmalkumar6112]

The basics

• I validated my changes

The details

Resolves

Fixes #8331 Add a blocklyTextBubble CSS class to the text bubble

Proposed Changes

Added a call to dom.addClass that adds a blocklyTextBubble CSS class to the this.svgRoot

dom.addClass(this.svgRoot, 'blocklyTextBubble');

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[BeksOmega]

Hello, it looks like there are a few commits in this PR that aren't yours. To clean this up, you can rebase your branch on top of the latest rc/v12.0.0 branch. This will remove any commits that were added to rc/v12.0.0 since you created your branch.

Here are the steps to do that:

1. Fetch the latest changes from rc/v12.0.0:

   git fetch upstream rc/v12.0.0

2. Checkout your branch:

   git checkout [your-branch-name]

3. Start an interactive rebase:

   git rebase -i upstream/rc/v12.0.0

4. In the editor that opens, identify the commits that aren't yours. These are likely the ones at the top of the list.

5. Change the word pick to drop for each commit you want to remove.

6. Save and close the editor.

7. Force push your changes to your branch: Note that force pushing is a dangerous operation because it overwrites commit history, so if you dropped the wrong commits you could lose work.

   git push -f origin [your-branch-name]

Once you've done this, the PR should only contain your commits.

Let me know if you have any questions or run into any issues!

[BeksOmega]

Marking as changes needed.

[BeksOmega]

This looks great! Thanks for the fix. Once this passes CI I'll get it merged.